<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>BOM编程</title>
    <link rel="stylesheet" href="css/style.css">

</head>
<body>
    <div class="box">
        <div id="cald"></div>
        <div id="clock">
            <label class="label3"></label>
        </div>
    </div>
    <script src="js/BOMjs.js"></script>
</body>
</html>